Preheat oven to 375 degrees f.
Grease cookie sheets or line with parchment paper.
Allow butter to come to room temperature. Once softened cream butter in a large mixing bowl with a hand mixer or electric mixer.
½ cup butter
Add sugar, vanilla extract, egg, and milk and mix ingredients well until smooth.
1 cup sugar, 1 teaspoon vanilla extract, 1 egg, ½ cup milk
Gently combine flour with the butter mixture adding a little at a time until a stiff dough forms.
2 to 2 ½ cups self-rising flour
Drop cookie dough by teaspoonfuls onto baking sheets.
Place in oven on middle oven rack and bake cookies for 9 to 10 minutes.
Remove from oven and place cookies on trays on wire rack to cool.
Sprinkle with colored sugar will still warm or powdered sugar once cooled.
Colored Sugars